1442021424330 has 64 divisors (see below), whose sum is σ = 3473965490688. Its totient is φ = 383083260480.

The previous prime is 1442021424301. The next prime is 1442021424331. The reversal of 1442021424330 is 334241202441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1442021424331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17743969 + ... + 17825051.

It is an arithmetic number, because the mean of its divisors is an integer number (54280710792).

Almost surely, 2^{1442021424330} is an apocalyptic number.

1442021424330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442021424330 is an abundant number, since it is smaller than the sum of its proper divisors (2031944066358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442021424330 is a wasteful number, since it uses less digits than its factorization.

1442021424330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83331.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1442021424330 its reverse (334241202441), we get a palindrome (1776262626771).

The spelling of 1442021424330 in words is "one trillion, four hundred forty-two billion, twenty-one million, four hundred twenty-four thousand, three hundred thirty".